Thermaltronics M7CH176 Chisel 30deg 1.78mm (0.07") interchangeable for Metcal STTC-137</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Temperature: 700 Series</li><li>For Use With: TMT-9000S-1， TMT-9000S-2， MX-500， MX-5000， MX-5200</li><li>Tip Style: Chisel 30deg</li><li>Tip Width: 0.07" (1.78mm)</li><li>Tip Length: 0.39" (10.00mm)</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31gF3KGUZvL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/21jzMU8jpoL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51vMdMY%2Bz9L.jpg' noproxy></br>